Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Gray matter sites of concordance. Sites of concordance. Red indicates positive concordances (increase→increase); blue indicates negative concordances (decrease→decrease); violet indicates areas where a mix of positive concordances and negative concordances was found. [Color figure can be viewed in the online issue, which is available at http://wileyonlinelibrary.com.]
